RT Journal Article SR Electronic T1 Leiomyosarcoma Of The Femoral Vein In A Marathon Runner JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 219 OP 221 DO 10.3122/jabfm.5.2.219 VO 5 IS 2 A1 Bradley, Wilmer D. A1 Fields, Karl B. A1 Delaney, Martha J. YR 1992 UL http://www.jabfm.org/content/5/2/219.abstract AB